"Is there anyone! Please help me!" Ai, a teacher who was looking around the classroom after school, heard a voice calling for help. - There was her son's friend, Fujikawa, who was restrained by handcuffs and had a confused expression. - It seems that his son's prank has escalated and has been handcuffed. - Love tries to help, but I can't find the key. - Fujikawa knows where the key is ... - "That ... the key is tied to my dick." When Ai, who is utterly disappointed, takes down Fujikawa's pants ...